REA is an open-source MCP server that lets Claude Code, Codex, Cursor and other agents inspect native binaries, Electron apps, .NET assemblies, APKs and websites, and return findings with evidence. What it does, how to set it up, and how to use it legally.
Seven free, Apache-2.0 apps written in Rust that take on Photoshop, Illustrator, Premiere Pro, Lightroom, Acrobat, and more. What each one does today, what sets them apart, and whether they can replace Adobe yet.
100 short lessons on GitHub Actions: write your first workflow, pick triggers, cache and matrix your builds, keep secrets safe, deploy with approvals, and run, watch, and debug it all from the terminal with gh.
100 short lessons, one command each: install Git, commit, branch, undo mistakes, push to GitHub, and run the whole pull request loop with the gh CLI. Every command tested on Git 2.54 and gh 2.97.
A production-ready n8n setup on a Linux VPS: Docker Compose with PostgreSQL, Nginx and HTTPS in front, a pinned version, real backups, and optional Python task runners.
cd (change directory) lets you navigate the file system, moving from one folder to another. Usage: bash cd Jumps straight
pwd stands for "print working directory." It outputs the full, absolute path of the directory you're
To delete a folder along with everything inside it — files and subfolders included — use rm with the -r (recursive) flag:
The ls command is a fundamental Linux command used to list files and directories in the current working directory. It
1. ls: List files and directories. 2. cd: Change the working directory. 3. pwd: Print the current working directory. 4.